google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',885,null,null,919,null,null,null,null,null,null,null,null],
['2日',960,null,null,993,null,null,null,null,null,null,null,null],
['3日',908,null,null,944,null,null,null,null,null,null,null,null],
['4日',863,null,null,959,null,null,null,null,null,null,null,null],
['5日',928,null,null,1006,null,null,null,null,null,null,null,null],
['6日',878,null,null,905,null,null,null,null,null,null,null,null],
['7日',885,null,null,932,null,null,null,null,null,null,null,null],
['8日',862,null,null,914,null,null,null,null,null,null,null,null],
['9日',838,null,null,920,null,null,null,null,null,null,null,null],
['10日',832,null,null,889,null,null,null,null,null,null,null,null],
['11日',880,null,null,890,null,null,null,null,null,null,null,null],
['12日',864,null,null,940,null,null,null,null,null,null,null,null],
['13日',891,null,null,897,null,null,null,null,null,null,null,null],
['14日',868,null,null,899,null,null,null,null,null,null,null,null],
['15日',857,null,null,920,null,null,null,null,null,null,null,null],
['16日',876,null,null,949,null,null,null,null,null,null,null,null],
['17日',869,null,null,819,null,null,null,null,null,null,null,null],
['18日',792,null,null,912,null,null,null,null,null,null,null,null],
['19日',860,null,null,919,null,null,null,null,null,null,null,null],
['20日',850,null,null,884,null,null,null,null,null,null,null,null],
['21日',833,null,null,938,null,null,null,null,null,null,null,null],
['22日',798,null,null,959,null,null,null,null,null,null,null,null],
['23日',828,null,null,966,null,null,null,null,null,null,null,null],
['24日',860,null,null,924,null,null,null,null,null,null,null,null],
['25日',880,null,null,902,null,null,null,null,null,null,null,null],
['26日',878,null,null,1022,null,null,null,null,null,null,null,null],
['27日',828,null,null,1027,null,null,null,null,null,null,null,null],
['28日',861,null,null,1015,null,null,null,null,null,null,null,null],
['29日',855,null,null,1022,null,null,null,null,null,null,null,null],
['30日',849,null,null,985,null,null,null,null,null,null,null,null],
['31日',822,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});